fault type造句
例句与造句
- button to the right of fault type
点击位于faulttype右侧的 - fan familiar fault types are summarized and fans failure mechanism is researched
同时总结通风机常见的故障类型，并深入研究通风机的故障机理。 - according to the fault type of the flight control surfaces, they are classified and modeled
文中对飞机操纵面可能出现的故障进行分类，建立数学模型。 - the results show that the method of the mechanical fault diagnosis based on fractal theory is more sensitive to initial fault type of complicated mechanical system
研究结果表明：基于分形的机械故障诊断方法对复杂机械系统的早期故障更?敏感。 - operational conditions of the monitoring relays are displayed via leds for supply power transformer voltage, relay status, fault type and delay times
检测继电器的操作情况中的供电变压器电压、继电器状态、故障类型和延迟次数可以通过led显示出来。 - It's difficult to find fault type in a sentence. 用fault type造句挺难的
- the results of simulation show that the two algorithms are dependable and high precision, almost without any alteration when fault type,, transition resistance and system parameter change
仿真结果表明，本文提出的两种双端故障测距新算法具有可靠性高、测距精度高的特点，完全不受故障类型、过渡电阻和系统参数的影响。 - the fault type, causing reason and the measure of solving problem can be gained by the rotating machine diagnosis system with one of the intelligent fault diagnosis methods based on knowledge and based on neural networks or together
系统可以对故障单独利用专家系统诊断模块或神经网络诊断模块进行诊断，从而得到被诊断对象的故障类型、原因、决策等。 - this protection includes two independent subnets to finish their functions in parallel way and has an advantage that the relay setting values are determined according to current operation condition of power system and fault type . it can keep the protection characteristics optimal
该保护不仅能够随着运行方式和故障类型的变化自适应的改变故障判别最佳条件，还能在发生任何故障时准确判别故障方向，没有死区存在。 - this article is based on the actual situation of the large-scale hydropower plant . it describes the aim, meaning and content of device state monitoring and faults diagnose system and its application and development in and outside of the country, and also discuss the main fault type of large capacity unit, key technology and difficulty of this system . make the most use of present test method to study the cause of fault, conformation of test parameters, suitable arrangement of the test spots, choose of sensors, criterion of faults and diagnose expert system, and take the vibration fault of hydrogenerator units as an instance, set up the vibration faults diagnose model
本文从大型水电站的实际情况出发，对电站机电设备状态监测和故障诊断的目的、意义和内容以及国内外的应用、发展方向进行了描述，对大型水电站机电设备故障的类型以及设备状态监测和故障诊断的关键技术及在大型水电站实现状态监测和故障诊断的难点进行了探讨，并充分利用国内外现有的测试手段和技术，对大型水电站机组故障形成机理、测试参数的确定、测点的合理布置、传感器的选择、故障判断标准、以及诊断专家系统进行了研究，并以水轮发电机振动故障为例，建立了水轮发电机振动故障诊断模型。 - this paper has proposed one new way of thought of differentiating the fault type . after observing the physical course of the single-phase grounding of transmission line, analyzing by the wavelet transformation the transient signals sampled during the fault period from the moment that single-phased grounding occurs to the moment that line breakers work, we can distinguish temporary fault from permanent one through the wave form
本文提出了一种不同于现有故障类型判别的思路，通过考察线路单相接地故障的物理过程，利用小波变换理论分析处理线路单相瞬时性故障和永久性故障在故障发生后断路器开断前时间段的暂态信号，通过波形识别区分两种故障。 - after discussing transformer fault cause, fault type and diagnostic procedure, this paper summarizes existing diagnosis method and puts forward idea of transformer fault diagnosis expert system based on multilayer distributed reasoning mechanism on the basis of collecting extensively expert knowledge and experience
本文在广泛收集变压器故障诊断专家知识和经验的基础上，讨论变压器故障原因、种类以及检测与判断流程，总结现有的诊断方法，提出了基于信息融合的多层分布式推理机制的变压器故障诊断专家系统的思路与实现方法。 - plenty of diagnosis examples demonstrate the validity of the gray relationship analysis method in diagnosing power system insulation faults . not only the misjudgment rate can be reduced, but also the transformer fault incidences can be classified by using self-adapted weight fuzzy clustering method . further more, the transformer insulation condition can be analyzed, as well as the fault position can be located by recognizing the fault types
经过大量的诊断实例表明：本文的模糊综合诊断与模糊规则推理结合起来的故障诊断方法对电力研究变压器绝缘故障诊断是有效的，能大大减少错判、误判比率；自适应加权模糊聚类方法能对变压器的故障样本正确分类，同时能有效判别故障类型，诊断的准确性大大高于常用的三比值法。 - the thesis uses sql server 6.0 database, standard sql access interface, and oriented-object program language vc + + to implement our electric network dispatching message management system . the system can operate like this : automaticly check if having data files come; discriminate file type; automaticly read data into database; rapidly give out the precise analysis results, including waveform display, fault component calculating; select fault phase; distinguish fault type; precisely fault allocate; run all kinds of database administration, like antomatic add-on, automatic deletion, amendment, inquiry by different conditions; print all kinds of outcome and keep them into database; share data resource by web technique; deal with complex faults . the whole system i finished will be powerful technic support for dispatching operation
本文采用标准的sqlserver6.0数据库，标准sql访问接口和面向对象编程工具vc++进行编程,实现了集数据库、分析计算、图形化界面、网络通讯于一体的电网故障录波信息管理及故障诊断系统，该系统能够在每次故障后自动查询有无数据文件的到来;能够对传送到调度端的数据文件分析其类型;能够按comtrade格式自动地将大量数据信息完整地填入数据库中;能够进行故障选相,故障类型判别和故障精确定位;能够快速地对故障做出精确的分析,计算各次谐波分量,有无功和视在功率,功角,序分量等;能够对数据库进行各项管理,如浏览,自动添加和删除,修改和按各种不同条件进行查询;能够将计算结果,各种表格图形打印出来和保存进数据库中;能够将计算分析结果通过web技术为其他部门提供共享数据资源 - utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed . this method is based on the group grey relational grade analysis method . first, according to the fault type and grey reference sequence structure, some typical fault samples are divided into several sets of grey reference sequences . these sets are structured as one grey reference sequence group . secondly, according to a new calculation method of the grey relational coefficient, the individual relational coefficient and grade are computed . then according to the given calculation method for the group grey relation grade, the group grey relational grade is computed and the group grey relational grade matrix is structured . finally, according to the relational sequence, the insulation fault is identified for power transformers . the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three-ratio method and the traditional grey relational method . it has good classified diagnosis ability and reliability
基于变压器油中溶解气体分析,提出了一种基于群灰色关联度分析的变压器绝缘故障诊断新方法.首先根据故障类型与灰色参考序列构造,选择变压器典型故障样本构造多组参考序列,这些参考序列组构成一个灰色参考序列群.其次根据给出的新的关联系数计算方法,计算个体关联系数和关联度.然后根据给出的群灰色关联度计算方法,计算群灰色关联度和构造群灰色关联度矩阵.最后根据关联序识别变压器绝缘故障诊断.通过大量变压器绝缘故障诊断实例分析,所提方法诊断准确性与可靠性优于三比值法和传统的灰色关联分析方法,具有较好的分类诊断能力和可靠性 - the preferences are analyzed, pipe ’ s parameters such as depth, thickness, pipe diameter, and mechanical property of material; soil parameters such as soil types, internal friction angle, pipe-soil interaction; fault ’ s parameters such as fault types, fault throw, fault drop, fault-pipe angle, mechanical property of material; load types such as gravity force, linear displacement load, seismic load and seismic wave . some conclusions are drawn from the calculating results : when buried pipes cross fault, pipe ’ s embedded depth should be shallow, and big pipe diameter and thick wall should be selected . avoid the site where fault moves severe, and select suitable pipe-fault angle
在有限元三维模型建立中考虑的因素有:管道自身参数如管道埋置深度、管壁厚度、管径、管道材料等;岩土材料参数如土体类型、岩土的内摩擦角、管土相互作用等;断层考虑有断层类型,断层断距,断层错动距离,断层与管道的交角,断层材料的考虑等;荷载分别考虑静荷载,动荷载,其中动荷载包括线性位移加载、地震力加载和地震波加载等。
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